Roller rocker arm for engine



FIG. 1 shows a front view of a roller rocker arm for an engine.

FIG. 2 shows a back view of the roller rocker arm for an engine.

FIG. 3 shows a side view of the roller rocker arm for an engine.

FIG. 4 shows a side view of the roller rocker arm for an engine.

FIG. 5 shows a top view of the roller rocker arm for an engine.

FIG. 6 shows a perspective view of the roller rocker arm for an engine;and,

FIG. 7 shows a bottom view of the roller rocker arm for an engine.

CLAIM The ornamental design for a roller rocker arm for an engine, asshown and described.